<template>
  <div>
    <el-container>
      <el-header class="homeHeader">
      <!--头部-->
        <div class="title">远程办公系统</div>
      <!--下拉菜单-->
        <el-dropdown class="userInfo" @command="handleCommand">
          <span class="el-dropdown-link">
            {{ user.name }}<i><img :src="user.userFace"></i>
          </span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
            <el-dropdown-item command="setting">设置</el-dropdown-item>
            <el-dropdown-item command="logout">注销登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <!--侧边栏导航-->
          <el-menu router unique-opened>
            <el-submenu :index="index + ''" v-for="(item,index) in routesData" :key="index" v-if="!item.hidden">
              <template slot="title">
                <i :class="item.iconCls" style="color: #1accff;margin-right: 5px"></i>
                <span>{{ item.name }}</span>
              </template>
              <el-menu-item :index="children.path" v-for="(children,index2) in item.children" :key="index2">
                {{ children.name }}
              </el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
        <!--主体内容区域-->
        <!--面包屑-->
          <el-breadcrumb v-if="this.$router.currentRoute.path !== '/home'" separator-class="el-icon-arrow-right" style="margin-bottom: 15px">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{ this.$router.currentRoute.name }}</el-breadcrumb-item>
          </el-breadcrumb>
          <div class="homeWelcome" v-if="this.$router.currentRoute.path === '/home'">
            欢迎访问远程办公系统
          </div>
          <router-view/>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>


export default {
  name: "Home",
  data() {
    return {
      user: window.sessionStorage.getItem('user') ? JSON.parse(window.sessionStorage.getItem('user')) : {}
    }
  },
  computed: {
    routesData() {
      // console.log(JSON.parse(window.sessionStorage.getItem("routes")))
      // return this.$router.options.routes
      //也可使用sessionStorage存储路由
      // return JSON.parse(window.sessionStorage.getItem("routes"))
      console.log(this.$store.state.routes)
      return this.$store.state.routes
    }
  },
  methods: {
    handleCommand(command) {
      if (command === 'logout') {
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          //注销登录
          this.postRequest('/logout')
          //清空用户信息
          window.sessionStorage.removeItem('tokenStr')
          window.sessionStorage.removeItem('user')
          //清空菜单信息
          this.$store.commit('initRoutes',[])
          //跳转到登录页
          this.$router.replace('/')
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          });
        });

      }
    }
  },
}
</script>

<style>
.homeHeader {
  background: #409eff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  box-sizing: border-box;
}
.homeHeader .title {
  font-size: 30px;
  font-family: 华文楷体;
  color: white;
}
.homeHeader .userInfo {
  cursor: pointer;
}
.el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.homeWelcome {
  text-align: center;
  font-size: 30px;
  color: #409eff;
  padding-top: 20px;
}
</style>